######
# shred uses the rdtsc instruction, which will not compile
# on any machine less than i586.
#
# i486 is the only architecture supported by gentoo affected.
# 	- taviso@gentoo.org
#########################
--- coreutils-5.0.91/src/shred.c	2003-07-23 08:26:48.000000000 +0100
+++ coreutils-5.0.91/src/shred.c	2004-02-27 21:28:15.000000000 +0000
@@ -518,7 +518,7 @@
 #define ISAAC_SEED(s,x) isaac_seed_data (s, &(x), sizeof (x))
 
 
-#if __GNUC__ >= 2 && (__i386__ || __alpha__)
+#if __GNUC__ >= 2 && (__i386__ || __alpha__) && !(__i486__)
 /*
  * Many processors have very-high-resolution timer registers,
  * The timer registers can be made inaccessible, so we have to deal with the